Dishwasher and method for controlling the same

Details Dishwasher and method for controlling the same Dishwasher and method for controlling the same

2008-05-13

2008-05-13

Barr, Michael (Department: 1792)

Cleaning and liquid contact with solids

Processes

Combined

C134S025200, C134S05600D, C134S0570DL, C134S0580DL

Reexamination Certificate

active

07371288

ABSTRACT:
A dishwasher and a method for controlling the same, performing a main washing cycle depending upon an amount of food residue on used dishes or a pollution level thereof, are disclosed. The method includes supplying washing water to the dishwasher, detecting for an N number of times a pollution level of the supplied washing water during a preliminary washing cycle, and comparing the detected pollution levels with a reference pollution level, and carrying out a main washing cycle depending upon a comparison result between the detected pollution levels and the reference pollution level.

REFERENCES:
patent: 5291626 (1994-03-01), Molnar et al.
patent: 5586567 (1996-12-01), Smith et al.
patent: 5800628 (1998-09-01), Erickson et al.

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